JPS60123644A - Ventilation structure in wall body - Google Patents

Ventilation structure in wall body

Info

Publication number
JPS60123644A
JPS60123644A JP23108583A JP23108583A JPS60123644A JP S60123644 A JPS60123644 A JP S60123644A JP 23108583 A JP23108583 A JP 23108583A JP 23108583 A JP23108583 A JP 23108583A JP S60123644 A JPS60123644 A JP S60123644A
Authority
JP
Japan
Prior art keywords
wall
heat insulating
ventilation
ventilation structure
wall body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP23108583A
Other languages
Japanese (ja)
Inventor
乾 起夫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui House Ltd
Original Assignee
Sekisui House Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sekisui House Ltd filed Critical Sekisui House Ltd
Priority to JP23108583A priority Critical patent/JPS60123644A/en
Publication of JPS60123644A publication Critical patent/JPS60123644A/en
Pending legal-status Critical Current

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  • Building Environments (AREA)
  • Load-Bearing And Curtain Walls (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。
(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【発明の詳細な説明】 東 発明の刻琲 本発明は壁体内の結露を防止するための構造に関する。[Detailed description of the invention] east The inventive chime The present invention relates to a structure for preventing dew condensation within a wall.

特に、壁体内に断熱層を設けた木造建物に適したもので
ある。
It is particularly suitable for wooden buildings that have a heat insulating layer inside the walls.

従来技術 近年、木造住宅においても、主として冷暖房効率を向上
させ、エネルギー消費を削減するために、壁体内に断熱
層を設けることが広く行なわれるようになった。
BACKGROUND OF THE INVENTION In recent years, it has become common practice to provide heat insulating layers within the walls of wooden houses, mainly to improve heating and cooling efficiency and reduce energy consumption.

従来は、例えば第1図及び第2図に示すように、多数の
小幅板からなる壁体(1)を構成する外壁下地材(2)
と、石膏ボード等の内装下地材(3)との間に断熱材(
4)を介装して、該壁体fll内に断熱層を形成してい
た。
Conventionally, as shown in FIGS. 1 and 2, for example, an outer wall base material (2) that constitutes a wall body (1) consisting of a large number of narrow boards has been used.
and the interior base material (3) such as gypsum board (3).
4) was interposed to form a heat insulating layer within the wall flll.

しかしながら、図に示すように、壁体filの上下方向
には、土台(5)、胴差(6)及び軒桁(7)以外にも
腰縁(81481等の横材が設8)られるとともに、左
右方向には、柱(9)や間柱(10)等の縦材が設けら
れており、これらによって壁体(11内部は密閉構造と
なっていた。
However, as shown in the figure, in the vertical direction of the wall fil, in addition to the base (5), the girder gap (6), and the eave girder (7), there are also waist edges (cross members such as 81481 8). , Vertical members such as pillars (9) and studs (10) were provided in the left and right direction, and the inside of the wall (11) had a sealed structure.

しかも、[i q>材(4)自体、第3図に示すように
、ロックウール・フェル) (11)等の断熱素材をク
ラフト紙(12)のような耐湿性のあるもので被包し、
このクラフト紙(12)の室内側に相当する部分に更に
防湿剤を含浸させる等して防6i層(13)を形成した
ものを使用していた。そして、このような断熱材(4)
を前記柱(9)と間柱(1(1)の間に押し込んで、図
のように手前1jすに突出した両端の耳(14) (1
4)の部分を、これら柱(9)及び間柱(10)の相対
向する側面に釘で打ち付ける等して固定していノこ。
Furthermore, as shown in Figure 3, the material (4) itself is made of a heat-insulating material such as rock wool fel (11) wrapped in a moisture-resistant material such as kraft paper (12). ,
This kraft paper (12) was further impregnated with a moisture-proofing agent to form a 6i-proof layer (13) in the portion corresponding to the indoor side. And such insulation material (4)
Push it between the pillar (9) and the stud (1 (1), and attach the ears (14) (1) at both ends protruding toward the front 1j as shown in the figure
The part 4) is fixed by nailing to the opposing sides of these pillars (9) and studs (10).

従って、前記の如く壁体(1)内部が密閉構造になって
いることに加えて、上記のようなl1li 熱+4(4
)の施−に状況ニヨリ、該1tji p!1 +4(4
1ト、柱fQLヤ間柱(10)との隙間等から水蒸気が
侵入しやすい状態になっており、冬季に壁体(1)内で
結露するおそれが多分にあった。
Therefore, in addition to the fact that the inside of the wall (1) has a sealed structure as described above, the l1li heat +4 (4
), the situation is grinning, and the 1tji p! 1 +4(4
It was easy for water vapor to enter through the gaps between the pillars (10) and the pillars (10), and there was a high risk of condensation inside the walls (1) during the winter.

発明の目的 壁体内の換気を充分に行なうことにより、該壁体内の結
露の発止を防止することを目的とする。
OBJECT OF THE INVENTION It is an object of the invention to prevent dew condensation from forming inside the wall by providing sufficient ventilation within the wall.

発明の構成 (イ)、断熱材と外壁との間に空気層を設りた。Composition of the invention (a) An air layer was created between the insulation material and the outer wall.

(ロ)、土台、胴差或いは軒桁等の上記空気層を隔絶す
る横+4に、切欠等の通気部を設りた。
(b) Ventilation parts such as notches are provided on the sides of the foundation, the girder, or the eaves sills that separate the above-mentioned air layer.

実施例 第4図において、(15)は土台、(16)は胴着、(
17)は1!l桁を示す。(1B)は、屋根の野地板で
ある。そして、(+!l) (19)は、上記土台(1
5)と胴差(16)並びに胴差(16)と軒桁(17)
との間にそれぞれ介装された断熱材である。
In Fig. 4 of the embodiment, (15) is the base, (16) is the waistband, (
17) is 1! Indicates l digit. (1B) is the shedding board for the roof. And (+!l) (19) is the base (1
5) and body difference (16) and body difference (16) and eave spar (17)
A heat insulating material is interposed between the two.

この断熱材(19)は、第5図に示すように、ロックウ
ール・ウェルト(20>等のwi f9%素材をクラツ
(−紙(2j)のような耐湿性のあるもので被包し、両
端の月(22) (22)の911分と溝状の凹陥部(
23) (23)を残して−続きに構成したものを1つ
のユニットとしたものである。そして、室内側に相当す
る面にはアスファルト・コーティング等の防湿剤を含浸
さセる等して防湿層(24)を平面状に一体に形成して
いる。
As shown in Figure 5, this heat insulating material (19) is made by wrapping a 9% Wi Fi material such as rock wool welt (20) with a moisture-resistant material such as paper (2j). The 911th minute of the moon (22) (22) at both ends and the groove-shaped depression (
23) This is a unit that is constructed by leaving (23) and continuation. The surface corresponding to the indoor side is impregnated with a moisture-proofing agent such as asphalt coating to integrally form a moisture-proof layer (24) in a planar shape.

このようなItJi熱材を、第6図に示すように、両端
の耳(22) (22)を壁体(25)を構成する柱(
26) (26)の室内側表面に当接するとともに、前
記凹陥部(23) (23)をそれぞれ間柱(27) 
(27)に嵌め込んで固定し、これら柱(26)及び間
柱(27)の外側に取イリリられた構造用合板等からな
る外壁下地材(28)との間に空気l@(29) (2
9)を形成する。なお、(30)は上記外壁下地材(2
8)の外側にラス(31)を下地に形成されたモルタル
層である。一方、室内側には、前記防I!i11* (
24)に密着するような状態で石膏ボード等の内装下地
+A(32)が取イ」番ノ固定されている。
As shown in FIG.
26) While contacting the indoor surface of (26), the recessed portions (23) (23) are respectively connected to the studs (27).
(27) and the outer wall base material (28) made of structural plywood etc., which is installed on the outside of these pillars (26) and studs (27), and air l @ (29) ( 2
9). In addition, (30) is the above-mentioned outer wall base material (2
8) is a mortar layer formed on the outside of the lath (31) as a base. On the other hand, on the indoor side, the above-mentioned Defense I! i11* (
24), an interior base +A (32) such as gypsum board is fixed in place.

而して、第4図の(33a>(33a)・・・は、柱(
2f))と間柱(27)の間、或いは、間柱(27)(
27)同志の間にi;1肥土台(15)を上下に横切る
ような状態で設&Jられた切欠であり、本発明の通気部
の役「1をなすものである。(33b)(33b)は、
同しく胴差(16)に設りられた切欠であり、(33C
)(33c)は、軒桁(j7)に設りられた切欠である
。このように、本発明においては、上記空気I@(29
) (2!l)を隔絶する土台(15) 、胴差(]6
)等の横祠に通気部を設iノるようにしたものである。
Therefore, (33a>(33a)... in Figure 4 is the column (
2f)) and the stud (27), or between the stud (27) (
27) It is a notch provided between the comrades so as to vertically cross the fertilizer base (15), and serves as the ventilation part of the present invention. (33b) (33b )teeth,
It is also a notch made in the trunk difference (16), (33C
) (33c) is a notch provided in the eave girder (j7). In this way, in the present invention, the above air I@(29
) (2!l) The base (15) that separates the torso difference (]6
), etc., a ventilation section is installed in the horizontal shrine.

なお、このような通気部としては、上記以外に、横材に
通気口を穿設したものでもよく、柱間にて21固以」二
段りてもよい。
In addition to the above, such a ventilation part may be one in which a ventilation hole is bored in the horizontal member, or two levels of 21" or more between the pillars.

従って、壁体(25)内には、」二足切欠(33a)G
(3b ) (33c )によって空気の流1irl1
73が形成され、前記の外壁下地材(28)と土台(1
5)との間の開口部(34)から入った外気は、図の矢
印のように、土台(15)−胴差(I6)−軒桁(17
)を経て、屋根裏(35)へと抜け、壁体(25)内が
自然に換気されることになる。
Therefore, within the wall (25) there is a bipedal notch (33a) G.
(3b) (33c) Air flow 1irl1
73 is formed, and the above-mentioned outer wall base material (28) and foundation (1
The outside air entering from the opening (34) between the
), it passes through to the attic (35), and the inside of the wall (25) is naturally ventilated.

効果 断熱材と外壁との間の空気層を隔絶する土台、胴差等の
横祠にりJ欠等の通気51−を設りたこともこより、該
空気層の自然換気を行なえるから、壁体内′の結露を有
効に防止でき、土台、胴差及び柱等の構造材の腐蝕・腐
朽の防止を図れ、耐久性が向上した。
Effectiveness: Due to the provision of ventilation 51-, such as J-missing holes, on the foundations and horizontal shrines, which isolate the air layer between the heat insulating material and the outer wall, the air layer can be naturally ventilated. Condensation inside the wall can be effectively prevented, corrosion and decay of structural materials such as the foundation, sash, and columns can be prevented, improving durability.

【図面の簡単な説明】[Brief explanation of the drawing]

第1図は従来の壁体部分の概要を示す一■1〜をりjり
欠いた斜視図、第2図は、間しく横断面図、第3図は、
同しく断熱材を示す横断面図、第4図は、本発明に係る
壁体部分の概要を示す一部をリノり欠いた斜視図、第5
図は、同しく断f、44Jの一部を切り欠いた斜視図、
第6図は、間しく横断面図である。 (15) 土台、(+ 6 ) 1llil差、(17
)!l−桁、(19)−断熱材、(25)−壁体、 (28)−−外壁下地材、(29) 空気1賛、(30
)−モルタル層、(31) ラス、(32)−内装下地
材、 (33a)(33b)(33c)−切欠。 特許 111願人 積木ハウス 株式会社代理人弁理士
 樽 本 久 幸 第2図 第3図 225
Figure 1 is a cutaway perspective view showing an outline of a conventional wall part, Figure 2 is a cross-sectional view, and Figure 3 is a cross-sectional view.
Similarly, FIG. 4 is a cross-sectional view showing the heat insulating material, and FIG.
The figure is also a partially cutaway perspective view of section f, 44J,
FIG. 6 is a cross-sectional view. (15) Foundation, (+6) 1llil difference, (17
)! L-girder, (19)-insulation, (25)-wall, (28)-exterior wall base material, (29) air 1, (30)
) - mortar layer, (31) lath, (32) - interior base material, (33a) (33b) (33c) - notch. Patent 111 Applicant: Tsukiki House Co., Ltd. Representative Patent Attorney Hisayuki Tarumoto Figure 2 Figure 3 225

Claims (1)

【特許請求の範囲】[Claims] 内外壁間に断熱層を設けた木造建物において、上記断熱
層の外側には空気層を設けるとともに、該空気層を隔絶
する土台・胴差等の横材には、切欠等の通気部を設けた
ことを特徴とする壁体的通気構造。
In a wooden building with a heat insulating layer between the inner and outer walls, an air layer is provided outside the heat insulating layer, and cross members such as foundations and girders that separate the air layer are provided with ventilation holes such as cutouts. A wall-like ventilation structure characterized by
JP23108583A 1983-12-06 1983-12-06 Ventilation structure in wall body Pending JPS60123644A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23108583A JPS60123644A (en) 1983-12-06 1983-12-06 Ventilation structure in wall body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23108583A JPS60123644A (en) 1983-12-06 1983-12-06 Ventilation structure in wall body

Publications (1)

Publication Number Publication Date
JPS60123644A true JPS60123644A (en) 1985-07-02

Family

ID=16918047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23108583A Pending JPS60123644A (en) 1983-12-06 1983-12-06 Ventilation structure in wall body

Country Status (1)

Country Link
JP (1) JPS60123644A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62135709U (en) * 1986-02-20 1987-08-26
JP2009191594A (en) * 2008-02-12 2009-08-27 Masayasu Miyazaki Heat-insulating construction method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62135709U (en) * 1986-02-20 1987-08-26
JP2009191594A (en) * 2008-02-12 2009-08-27 Masayasu Miyazaki Heat-insulating construction method

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